How to Register for GST Online in India: 2025 Guide

What is GST Registration?

GST Registration provides a unique 15-digit GSTIN number. Mandatory for businesses with turnover above ₹40 lakh (goods) or ₹20 lakh (services). All e-commerce sellers must register regardless of turnover.

Documents Required

1. PAN Card of owner/directors
2. Aadhaar Card
3. Business proof (Partnership deed/MOA)
4. Address proof of business
5. Cancelled cheque
6. Passport-size photograph

Process (3-7 Days)

1. Visit gst.gov.in and start New Registration
2. Enter PAN, email, mobile — get TRN
3. Complete Part-B with business details and upload documents
4. Verify using Aadhaar OTP or DSC and submit
5. GST officer approves and GSTIN is issued by email

Common Rejection Reasons

• Name mismatch between PAN and application
• Address proof not matching business address
• Blurred document uploads